---

yaml --- r: 285085 b: refs/heads/master c: cdce445 h: refs/heads/master i: 285083: 4c64949 v: v3
git-mirror · Jan 8, 2012 · 90d86ca · 90d86ca
1 parent d30e859
commit 90d86ca
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Showing 2 changed files with 5 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c30ab8aa084843159b4679e9a3d7f63187d5906a
+refs/heads/master: cdce445906852d90efdc773ca7ba460e6e41664d
diff --git a/trunk/tools/perf/builtin-top.c b/trunk/tools/perf/builtin-top.c
@@ -888,6 +888,10 @@ static void perf_top__start_counters(struct perf_top *top)
 				ui__warning("The %s event is not supported.\n",
 					    event_name(counter));
 				goto out_err;
+			} else if (err == EMFILE) {
+				ui__warning("Too many events are opened.\n"
+					    "Try again after reducing the number of events\n");
+				goto out_err;
 			}
 
 			ui__warning("The sys_perf_event_open() syscall "